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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P176B-P176D, P178F, P17C4, or P17D3 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
DTC P176B

Intermediate Speed Sensor Circuit Performance

DTC P176C

Intermediate Speed Sensor Circuit Low Voltage

DTC P176D

Intermediate Speed Sensor Circuit High Voltage

DTC P17D3

Intermediate Speed Sensor 1 Direction Signal Invalid

DTC P178F

Intermediate Speed Sensor Direction Not Plausible - Forward

DTC P17C4

Intermediate Speed Sensor Direction Not Plausible - Reverse

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